Annexon, Inc.
Financial highlights
| Metric | FY December 31, 2025 | FY December 31, 2024 | FY December 31, 2023 | FY December 31, 2022 | FY December 31, 2021 |
|---|---|---|---|---|---|
| Operating income | -$216.4M | -$154.1M | -$143.7M | -$145.6M | -$130.7M |
| Operating expenses | $216.4M | $154.1M | $143.7M | $145.6M | $130.7M |
| Cash from operations | -$186.4M | -$118.0M | -$121.1M | -$116.3M | -$106.1M |
| Capital expenditure | $137,000 | $15,000 | $193,000 | $6.5M | $1.7M |
| Free cash flow | -$186.5M | -$118.0M | -$121.3M | -$122.8M | -$107.8M |
| Total assets | $277.6M | $350.1M | $297.7M | $285.1M | $287.0M |
| Total liabilities | $65.9M | $57.0M | $47.1M | $53.9M | $55.1M |
Shares outstanding 163.8M · Free float 94.8%
Annual filing data through FY ended December 31, 2025; float as of June 27, 2026.